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Loro

Building satisfying dev tools for local-first software

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README.md

Hey, this is Loro 👋

We develop toolkits for building local-first software. It simplifies tasks such as:

Creating real-time and asynchronous collaborative applications, even in peer-to-peer connections
Enabling offline editing
Developing applications with built-in version control

Learn more in our blog:

loro loro Public

Make your JSON data collaborative and version-controlled with CRDTs

Rust 5.1k 116
crdt-richtext crdt-richtext Public

Rich text CRDT that implements Peritext and Fugue

Rust 299 4
loro-prosemirror loro-prosemirror Public

Prosemirror Binding for Loro

TypeScript 127 7
generic-btree generic-btree Public

It’s a pure safe BTree that can be used to build your own special-purpose btree data structure

Rust 57 2
loro-excalidraw loro-excalidraw Public

TypeScript 51 7
loro-codemirror loro-codemirror Public

codemirror binding for loro

TypeScript 36 6

loro-docs Public

loro-dev/loro-docs’s past year of commit activity

MDX 2 6 0 0 Updated Nov 19, 2025
protocol Public

loro-dev/protocol’s past year of commit activity

TypeScript 10 1 4 1 Updated Nov 19, 2025
loro Public
Make your JSON data collaborative and version-controlled with CRDTs

loro-dev/loro’s past year of commit activity

Rust 5,076 MIT 116 15 1 Updated Nov 18, 2025
loro-prosemirror Public
Prosemirror Binding for Loro

loro-dev/loro-prosemirror’s past year of commit activity

TypeScript 127 MIT 7 2 0 Updated Nov 11, 2025
loro-mirror Public

loro-dev/loro-mirror’s past year of commit activity

TypeScript 17 2 5 0 Updated Nov 4, 2025
loro-docs-zh Public

loro-dev/loro-docs-zh’s past year of commit activity

MDX 0 0 0 0 Updated Nov 4, 2025
loro-py Public
Python bindings for Loro CRDTs

loro-dev/loro-py’s past year of commit activity

Rust 22 MIT 3 2 0 Updated Oct 23, 2025
loro-codemirror Public
codemirror binding for loro

loro-dev/loro-codemirror’s past year of commit activity

TypeScript 36 MIT 6 1 0 Updated Oct 7, 2025
peer-lease Public
A TypeScript library for safely reusing CRDT peer IDs without collisions

loro-dev/peer-lease’s past year of commit activity

TypeScript 2 MIT 1 0 1 Updated Oct 3, 2025
loro-todo Public

loro-dev/loro-todo’s past year of commit activity

TypeScript 4 0 1 0 Updated Sep 28, 2025